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PJL · 19th Apr 2021, 9:37 pm

I have been cleaning up and converting my newly acquired 312F and got stuck on some blobs of white/cream paint applied to the underside. It looks intentional and I wondered if it was a GPO 'end of use' mark? In any case it looks impossible to remove.

19th Apr 2021, 9:37 pm	#1
PJL Dekatron Join Date: Sep 2005 Location: Seaford, East Sussex, UK. Posts: 5,997	312F paint mark to underside I have been cleaning up and converting my newly acquired 312F and got stuck on some blobs of white/cream paint applied to the underside. It looks intentional and I wondered if it was a GPO 'end of use' mark? In any case it looks impossible to remove.